Microsoft valuation surged past $4 trillion after markets opened on Thursday after beating expectations for second-quarter revenue, becoming only the second company in history to hit the milestone since AI chip designer Nvidia broke the record just weeks earlier. Read the full story on Forbes: https://www.forbes.com/sites/zacharyfolk/2025/07/31/microsoft-becomes-second-company-valued-over-4-trillion-after-strong-second-quarter-earnings/ Subscribe to FORBES: https://www.youtube.com/user/Forbes?